: Using nail polish and Sharpies to color-code and decorate keys for easy identification. 3. Security Warnings (A Crucial "Don't") A widely shared safety tip across Reader's Digest never post high-resolution photos of your keys online.
Consider the difference between a house key and a hotel key card. The hotel card is anonymous, temporary, sterile. A house key is worn. Its teeth are slightly rounded from years of use; the bow (the head you hold) is scratched from being tossed onto counters and shoved into pockets. It fits perfectly into the lock of a home that has absorbed the sounds of a life—footsteps, arguments, laughter, silence. : Using nail polish and Sharpies to color-code